UNI-T 12V Car Battery Tester 40–2000 CCA | UT673A
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The UNI-T UT673A is a compact 12V car battery tester that checks battery health without removing the battery from the vehicle. It tests batteries rated 40–2000 CCA and also tests 12V and 24V cranking and charging systems, showing battery state, life, capacity, voltage and internal resistance in one test.
Key Features & Benefits
- 12V battery test: tests 12V cranking lead-acid batteries from 40 to 2000 CCA.
- 12V/24V system test: checks cranking and charging systems on cars, vans, trucks and commercial vehicles.
- Five battery types: ordinary lead-acid, AGM flat plate, AGM spiral, GEL and EFB.
- 10 battery standards: CCA, BCI, CA, MCA, JIS, DIN, IEC, EN, SAE and Ah.
- Four-terminal Kelvin test: four-terminal Kelvin connection for accurate internal resistance measurement.
- Full result display: battery state, life, capacity and internal resistance on a 128 × 64 dot-matrix screen.
- LED colour indication: coloured LEDs show the test result at a glance.
- Built-in protection: protected against overvoltage and reverse connection, with a poor-contact prompt.
- No internal battery needed: powered by the battery under test. Chinese/English menu.
Technical Specifications
| Specification | Value |
|---|---|
| Model | UT673A |
| 12V battery test | 7–16V DC |
| 12V/24V cranking system test | 7–30V DC |
| 12V/24V charging system test | 7–30V DC |
| CCA range | 40–2000 |
| Battery standards | CCA / BCI / CA / MCA / EN / SAE: 40–2000; DIN / IEC: 40–1400; JIS: 26A17–245H52; Ah: 3–250Ah |
| Battery types | Ordinary lead-acid, AGM flat plate, AGM spiral, GEL, EFB |
| Battery capacity | 3–250Ah |
| Test method | Four-terminal Kelvin |
| Display | 128 × 64 black and white dot-matrix |
| Result indication | LED colour indicators |
| Protection | Overvoltage, reverse connection, poor-contact prompt |
| Language | Chinese / English |
| Power supply | Powered by the battery under test (no internal battery) |
| Dimensions | 76 × 22 × 142mm |
| Net weight | 264g |
Applications / Ideal For
- Car workshops, tyre and battery shops
- Fleet maintenance for vans, lorries and buses (12V/24V systems)
- Battery sales counters checking stock and returns
- Car owners checking battery condition before it fails
Why Buy from Techno Tools
- Genuine UNI-T stock held in Malaysia, not grey-market imports.
- Fast delivery nationwide, with same-day delivery in the Klang Valley.
- Local warranty support from our team in Selangor.
- B2B friendly: formal quotations, invoices and bulk pricing for companies and contractors.
| Warranty period | 1 Year Warranty |
|---|---|
| Coverage | Free repair or replacement for defects in material and workmanship arising during normal use within 1 year from the date of purchase. |
| Not covered | Fuses, batteries, test leads and accessories; damage from accident, dropping, overload, misuse, or use outside the instrument's rated specifications. |
| Warranty void if | The instrument has been opened, repaired or modified by a party not authorised by UNI-T or its Malaysian distributor. |
Contact Techno Tools with your proof of purchase (invoice or receipt).
Order by 4PM to get delivered next working day! We use 24 hours service with carriers in most cases so that you can get your order delivered on time.
Free delivery for total orders above RM500, otherwise additional charges costs are calculated at checkout based on your order’s weight and delivery location.
Further details please click here for more info.
Please notify us within 14 calendar days of receiving your product to request a free exchange or full refund, if eligible. We will cover all return shipping costs, and no restocking fees will apply in this case.
Requests made after 14 days may be accepted at our discretion and will be subject to a 10% restocking fee. Techno Tools & Equipment reserves the right to reject any return request found to be ineligible.
Further details please click here for more info.